單項選擇題

The purpose of inert gas systems aboard tank vessels is to（）.

A.allow sufficient oxygen in the tank to sustain life
B.prevent outside air from entering the tank
C.provide increase in cargo discharge pressure
D.comply with double hull pollution prevention regulations

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單項選擇題

The primary objective of a Ro-Ro vessel is to（）.

A.transfer containers without chassis
B.load the vessel with palletized cargo
C.transport vehicles
D.be loaded full and down to her marks

單項選擇題

The piping that routes an oil cargo from the manifold to underdeck pipelines is known as a （）.

A.cargo fill
B.line drop
C.transfer
D.branch line